20222121203032 has 32 divisors (see below), whose sum is σ = 43356178886400. Its totient is φ = 8662010968224.

The previous prime is 20222121203017. The next prime is 20222121203057. The reversal of 20222121203032 is 23030212122202.

It is a junction number, because it is equal to n+sod(n) for n = 20222121202994 and 20222121203012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95985598 + ... + 96196045.

It is an arithmetic number, because the mean of its divisors is an integer number (1354880590200).

Almost surely, 2^{20222121203032} is an apocalyptic number.

It is an amenable number.

20222121203032 is an abundant number, since it is smaller than the sum of its proper divisors (23134057683368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20222121203032 is a wasteful number, since it uses less digits than its factorization.

20222121203032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192183535 (or 192183531 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20222121203032 its reverse (23030212122202), we get a palindrome (43252333325234).

The spelling of 20222121203032 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty-one million, two hundred three thousand, thirty-two".